Our tooth whitening mousse contains Lactobacillus, dipotassium glycyrrhizinate, xylitol. It can effectively remove tartar, repair gum periodontitis, whiten teeth, soothe gums, remove tooth bacteria, relieve tooth discomfort, and freshen breath. How to use it is simple: First give it a gentle shake to make sure the formula is thoroughly mixed. Then apply the pump directly to your mouth twice. Gargle for 15 seconds. Spit out excess mouthwash after use, do not swallow, after use will help protect the gums, prevent tooth decay, suppress harmful tooth bacteria, whiten teeth, keep fresh breath.